DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Jul. 30, 2022	Jul. 31, 2021	Dec. 29, 2017
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 73,730	$ 73,803
Less current portion	7,466	6,976
Long-term debt	66,264	66,827	$ 6,563
Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	50,796	47,025
Line of Credit \| Medium-term Notes
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	17,507	21,104
New Market Tax Credit Financing
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 5,427	$ 5,674

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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